Three-line golf ball marker



FIG. 1 is a top, rear, and right perspective view of a three-line golf ball marker according to the present design;

FIG. 2 is a left side elevation view of a three-line golf ball marker according to the present design;

FIG. 3 is a right side elevation view of a three-line golf ball marker according to the present design;

FIG. 4 is a front elevation view of a three-line golf ball marker according to the present design;

FIG. 5 is a rear elevation view of a three-line golf ball marker according to the present design;

FIG. 6 is a top plan view of a three-line golf ball marker according to the present design; and,

FIG. 7 is a bottom plan view of a three-line golf ball marker according to the present design. 

CLAIM The ornamental design for a three-line golf ball marker, as shown and described. 